DZ47-63 series circuit breaker is used in lighting distribution system or motor distribution sysetm for protecting overload and short-circuit in the sysetem.The product is novel in structre, light in weight,reliable and excellent in performance .It has high breaking capacity,can trip quickly and its installation uses with guide,its case and items are adopted with high fire-resistant and shockproof plastics.The product,with long life,is mainly used in AC 50Hz/60Hz single-pole 230V or tow,three ,four-pole 400V circuit for overload and short-circuit protection as well as for unfrequent on-and-off switching electric equipment and lighting circuit in normal case.The product complies with GB10963,IEC60898,BS3781.